Perhaps you should try some spelling variations:
"crises politica publicas." » "crises politica publicaciones.", "crises political publicas.", "crisis politica publicas.", "crisis politicas publicas."
"serie politicas publicas." » "serie policiaca publicas.", "serie policiacas publicas.", "sobre politicas publicas.", "elite politicas publicas."
"serie politica publica." » "serie policiaca publica.", "sobre politica publica.", "elite politica publica."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("crises politica publicas.") or ("serie politica publica."))) or ("serie politicas publicas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("crises politica publicas.") OR ("serie politica publica."))) OR ("serie politicas publicas.")).
• Removing quotes may allow a broader search: (((( crises politica publicas. ) or ( serie politica publica. ))) or ( serie politicas publicas. )).
• Adding a wildcard symbol may retrieve word variants: (((("crises politica publicas.") or ("serie politica publica."))) or ("serie politicas publicas."))*.